CA169684A - Dispositif a ouvrir les portes - Google Patents

Dispositif a ouvrir les portes

Info

Publication number
CA169684A
CA169684A CA000169684A CA169684DA CA169684A CA 169684 A CA169684 A CA 169684A CA 000169684 A CA000169684 A CA 000169684A CA 169684D A CA169684D A CA 169684DA CA 169684 A CA169684 A CA 169684A
Authority
CA
Canada
Prior art keywords
door opener
opener
door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000169684A
Other languages
English (en)
Inventor
Sanford E. Gillentine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA169684A publication Critical patent/CA169684A/fr
Expired legal-status Critical Current

Links

CA000169684A 1916-03-03 1916-03-03 Dispositif a ouvrir les portes Expired CA169684A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA169684T 1916-03-03

Publications (1)

Publication Number Publication Date
CA169684A true CA169684A (fr) 1916-05-23

Family

ID=45289347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000169684A Expired CA169684A (fr) 1916-03-03 1916-03-03 Dispositif a ouvrir les portes

Country Status (1)

Country Link
CA (1) CA169684A (fr)

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